/* eslint-disable no-console */
import Helper from '@ember/component/helper';

import type { HelperLike } from '@glint/template';

/**
 * @param {number} first - the first argument
 * @param {number} second - the second argument
 * @return {number} the sum of the two values
 */
export function plainHelperA(first: number, second: number): number {
  return first + second;
}

export const helperLikeB = ((...args: unknown[]) => {
  console.log(args);
}) as unknown as HelperLike<{
  Args: {
    Named: { optional?: boolean };
    Positional: [first: string, second?: string];
  };
  Return: string;
}>;

export const plainHelperC = (
  a: number,
  b: number,
  options?: { optional?: boolean; required: boolean }
) => {
  /* ... */
  console.log(a, b, options);
};

export class classHelperD extends Helper<{
  Args: {
    Named: { optional?: boolean };
    Positional: [first: string, second?: string];
  };
  Return: string;
}> {
  /* ... */
}

export interface ESignature {
  Args: {
    Named: { optional?: boolean };
    Positional: [first: string, second?: string];
  };
  Return: string;
}

export class classHelperE extends Helper<ESignature> {
  /* ... */
}